[MTCGA]: new failures in builds [4732696] needs to be handled

[MTCGA.Bot]

Hi Igniters,

 I've detected some new issue on TeamCity to be handled. You are more than welcomed to help.

 If your changes can lead to this failure(s): We're grateful that you were a volunteer to make the contribution to this project, but things change and you may no longer be able to finalize your contribution.
 Could you respond to this email and indicate if you wish to continue and fix test failures or step down and some committer may revert you commit.

 *    Recently contributed test failed in master IgniteDataFrameSelfTest.testDataFrameJoinExample https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-8445613678356987535&branch=%3Cdefault%3E&tab=testDetails

 *    Recently contributed test failed in master JavaIgniteDataFrameSelfTest.testDataFrameJoinExample https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-7134297645333381384&branch=%3Cdefault%3E&tab=testDetails
 Changes may lead to failure were done by
         - alexey zinoviev <[hidden email]> https://ci.ignite.apache.org/viewModification.html?modId=891720

         - Here's a reminder of what contributors were agreed to do https://cwiki.apache.org/confluence/display/IGNITE/How+to+Contribute 
         - Should you have any questions please contact [hidden email]

Best Regards,
Apache Ignite TeamCity Bot
https://github.com/apache/ignite-teamcity-bot
Notification generated at 09:53:55 29-10-2019

[Alexey Zinoviev]

Will handle it later today, this is a flacky test

вт, 29 окт. 2019 г., 9:54 <[hidden email]>:

> Hi Igniters,
>
>  I've detected some new issue on TeamCity to be handled. You are more than
> welcomed to help.
>
>  If your changes can lead to this failure(s): We're grateful that you were
> a volunteer to make the contribution to this project, but things change and
> you may no longer be able to finalize your contribution.
>  Could you respond to this email and indicate if you wish to continue and
> fix test failures or step down and some committer may revert you commit.
>
>  *    Recently contributed test failed in master
> IgniteDataFrameSelfTest.testDataFrameJoinExample
> https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-8445613678356987535&branch=%3Cdefault%3E&tab=testDetails
>
>  *    Recently contributed test failed in master
> JavaIgniteDataFrameSelfTest.testDataFrameJoinExample
> https://ci.ignite.apache.org/project.html?projectId=IgniteTests24Java8&testNameId=-7134297645333381384&branch=%3Cdefault%3E&tab=testDetails
>  Changes may lead to failure were done by
>          - alexey zinoviev <[hidden email]>
> https://ci.ignite.apache.org/viewModification.html?modId=891720
>
>          - Here's a reminder of what contributors were agreed to do
> https://cwiki.apache.org/confluence/display/IGNITE/How+to+Contribute
>          - Should you have any questions please contact
> [hidden email]
>
> Best Regards,
> Apache Ignite TeamCity Bot
> https://github.com/apache/ignite-teamcity-bot
> Notification generated at 09:53:55 29-10-2019
>